Key Takeaways
Magnum v4 72B wins:
- Cheaper output tokens
o3 wins:
- Cheaper input tokens
- Larger context window
- Faster response time
- Higher intelligence benchmark
- Better at coding
- Better at math
- Supports vision
- Has reasoning mode
- Supports tool calls
Price Advantage
Magnum v4 72B
Benchmark Advantage
o3
Context Window
o3
Speed
o3
Pricing Comparison
Price Comparison
| Metric | Magnum v4 72B | o3 | Winner |
|---|---|---|---|
| Input (per 1M tokens) | $3.00 | $2.00 | o3 |
| Output (per 1M tokens) | $5.00 | $8.00 | Magnum v4 72B |
| Cache Read (per 1M) | N/A | $0.50 | o3 |
Both models have similar overall pricing.
Magnum v4 72B Providers
No provider data available
o3 Providers
No provider data available
Benchmark Comparison
8
Benchmarks Compared
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Magnum v4 72B Wins
0
o3 Wins
Benchmark Scores
| Benchmark | Magnum v4 72B | o3 | Winner |
|---|---|---|---|
Intelligence Index Overall intelligence score | - | 38.4 | - |
Coding Index Code generation & understanding | - | 38.4 | - |
Math Index Mathematical reasoning | - | 88.3 | - |
MMLU Pro Academic knowledge | - | 85.3 | - |
GPQA Graduate-level science | - | 82.7 | - |
LiveCodeBench Competitive programming | - | 80.8 | - |
Aider Real-world code editing | - | 81.3 | - |
AIME Competition math | - | 90.3 | - |
o3 significantly outperforms in coding benchmarks.
Cost vs Quality
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Other models
Context & Performance
Context Window
Magnum v4 72B
16,384
tokens
o3
200,000
tokens
o3 has a 92% larger context window.
Speed Performance
| Metric | Magnum v4 72B | o3 | Winner |
|---|---|---|---|
| Tokens/second | N/A | 61.1 tok/s | |
| Time to First Token | N/A | 8.78s |
Capabilities
Feature Comparison
| Feature | Magnum v4 72B | o3 |
|---|---|---|
| Vision (Image Input) | ||
| Tool/Function Calls | ||
| Reasoning Mode | ||
| Audio Input | ||
| Audio Output | ||
| PDF Input | ||
| Prompt Caching | ||
| Web Search |
License & Release
| Property | Magnum v4 72B | o3 |
|---|---|---|
| License | Open Source | Proprietary |
| Author | Anthracite-org | OpenAI |
| Released | Oct 2024 | Apr 2025 |
Magnum v4 72B Modalities
Input
text
Output
text
o3 Modalities
Input
imagetextfile
Output
text